本文介绍了一种应用在数据采集系统中的USB2.0接口设计，并提出了一种DMA方式下实现超声内窥镜高速图像传输的新方法。
The paper describes the design of a USB2.0 interface which applied in the data acquisition system, and proposes a novel method for implementing high-speed image transferring by DMA.
换体存储和DMA传输方式的设计满足了高速、实时、准确的红外图像采集的要求。
Design of memory exchanging and transmission mode of DMA meets the requirement of high speed, real time, accurate ir image capturing.
该方法解决了系统调试和应用中多波段红外图像高速传输、实时显示与处理的问题。
Some problems about system debugging and application, including the high-speed transmission of multichannel infrared image, real-time display and processing, are solved.
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